.searchbox{
    display: flex;
    align-items: center;
    width:100%;
    height:30px;
    background-color: rgba(0,0,0,0.2);
    border-radius: 27.5px;
    padding:0 20px;
    box-shadow: 0.5px 10px 0 rgba(0,0,0,0.05);
}

.searchbox .icon-search{
    color: #fff;
    font-size: 20px;
}

.searchbox-form{
    flex:1;
    margin-left: 6px;
}

.searchbox-input{
    width:100%;
    background: none;
    color: #fff;
    font-size: 14px;;
}

.searchbox-input::-webkit-input-placeholder {
    /* WebKit browsers 适配 Chrome */
    color: #fff;
}

.searchbox-input:-moz-placeholder {
    /* Mozilla Firefox 4 to 18 适配 Firefox */
    color: #fff;
}

.searchbox-input::-moz-placeholder {
    /* Mozilla Firefox 19+ 适配 Firefox */
    color: #fff;
}

.searchbox-input:-ms-input-placeholder {
    /* Internet Explorer 10+  适配 IE */
    color: #fff;
}